The regions of vegetation, being an analysis of the distribution of vegetable forms over the surface of the globe in connection with climate and physical agents.By: Hinds, Richard Brinsley.Publication info: London :G.J. Palmer,1843.Pages: Page 25Page 25Page 49Page 49

Report on the experimental culture of the opium poppy for the season 1877--78.By: Scott, John.Publication info: Calcutta :Bengal Secretariat Press,1878.Pages: Page 22